TY - JOUR T1 - A monograph of the genus Spathula (Platyhelminthes: Turbellaria: Tricladida) JF - Australian Journal of Zoology Y1 - 1977 A1 - Ian R. Ball SP - 1 EP - 43 VL - 47 UR - http://www.publish.csiro.au/?act=view_file&file_id=AJZS047.pdf ER -